Flip flop storage unit



FIG. 1 is a perspective view of our new design;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a back view of the design of FIG. 1;

FIG. 4 is a view of the left side of the design of FIG. 1;

FIG. 5 is a view of the right side of the design of FIG. 1;

FIG. 6 is a top view of the design of FIG. 1;

FIG. 7 is a bottom view of the design of FIG. 1;

FIG. 8 is a perspective view thereof shown with environment; and,

FIG. 9 is another perspective view thereof shown in environment.

The broken lines are for the purpose of illustrating the environment of the article only and form no part of the claimed design. 

CLAIM The ornamental design for a flip fop storage unit, as shown and described. 